Lamp



FIG. 1 is a bottom perspective view of the ornamental design for a lamp according to one embodiment of the present invention;

FIG. 2 is a top perspective view of the lamp thereof;

FIG. 3 is a bottom view of the lamp thereof;

FIG. 4 is a top view of the lamp thereof;

FIG. 5 is a front view of the lamp thereof;

FIG. 6 is a back view of the lamp thereof;

FIG. 7 is a right side view of the lamp thereof, the left side view being a mirror image thereof;

FIG. 8 is a bottom perspective view of the lamp according to a second embodiment of the present invention, the remaining views being the same as those shown and described above;

FIG. 9 is a perspective view of the lamp according to a third embodiment of the present invention, the remaining views being the same as those shown and described above; and,

FIG. 10 is a perspective view of the lamp according to a fourth embodiment of the present invention, the remaining views being the same as those shown and described above. 

The ornamental design for a lamp, as shown and described. 